cccc cccp ccee ccoc ccpe ccpp cctc cctt cec- cece ceco cecp cect ceec ceke ceop cepc cepe cepo cepp cept cet- cete ceto cetp ceze ckck ckco ckoc ckoo ckot ckpc coce cock coco cocp coct coep cok- coke coko cook coop coot cope copo copp copt cotc cote coto cott coze cozz cpce cpep cptp ctcp ctec ctep ctot ctpo ctpp eccc ecce ecco ecct ecko eco- ecop ecot ecpp ect- ectc ecto eeee eeke eeoc eetc eete eeze ekco ekek eket ekpe ekpo eotc eoto epcc epec epee epoc epot eppc eppo eppp epte etcc etco etec etee etoe etok ette etto ezek ezop ezzo kccc kcck kcct kcec kcee kceo kcep kcet kcez kckc kckk kcko kckz kcoe kcot kcoz kcpc kcpo kcpt kctc kcte kcto kctz kcze kczo kczz keck keco keek keep keet kekc keke keko keok kep- kepc kepe kept ket- ketc kete ketk keto ketp kett keze kezp kezz kkck kkco kkct kkez kkkk kkoo kkot kkoz kkpc kkpk kkpt kkpz kktc kktk kktz kkzz kock kocp koct kokc koke kokk koko kokp kokz kooc kook kooo koop koot kooz kope kopp kopt kotc kote kotk koto kott kotz koze kozk kozo kozt kpcc kpek kpet kpez kpke kpkk kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kpte kpto kptt kptz kpzk ktcc ktce ktck ktco ktec ktee ktek ktep ktez ktkc ktke ktkk ktko ktkt ktkz ktoc ktoe ktok ktoo ktop ktot ktpk ktpo ktpt ktpz kttc kttk ktto kttp kttt kttz ktzk ktzo ktzt ktzz kzee kzke kzkz kzoo kzot kzoz kzpk kzpo kzpt kztk kztp kzzk kzzo kzzp kzzt kzzz o-eo occc occt oce ocee ocet ocke ocpp oct- octe octo oec- oecc oeec oetz oket okko okok okot okpe okpo okto oooo ootp ooze opec opep opet opo- oppo opto otee otep oto- otoe otok otoo otpp otte otto ozee ozek ozet pccc pcce pcep pcoe pcpp pcte pece peck peco pect pecz peec peek peep peet peke pekk peko pepe pepo pete peto pett petz peze pezo poce pock poco poet poke poko pook poop poot pop- popc pope popo popp popt potc pote poto pott poze pozo ppcc pppo pppp pptt ptcc ptop pttc pttk tccc tcep tcpo tctc teck teco tect teec teek teet teez teke teok teoz tepe tepp tete teto tett tetz tezz toce tock toco toee toek toet toke toko took toot top- tope topo topp topt topz totc tote toto tott toze tozo tpck tpcp tpke tppp tpte tptp ttcp tteo ttoe ttop tttt tzzt zeck zeek zeep zeke zeko zepo zepp zete zeto zeze zoco zoet zoke zoo- zook zoop zoot zope zote zott zotz zozo ztop zzzz